Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with graphical user interface showing our new design; and,

FIG. 2 is a front view of a display screen or portion thereof with graphical user interface showing our new design.

The broken lines around the figures show a display screen or portion thereof, and form no part of the claimed design.

The broken lines in the figures show portions of the graphical user interface that form no part of the claimed design.

The text and numbers in the figures are representative of data values. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 